| Value | Category | Cases | |
|---|---|---|---|
| 0 | 78 |
27.3%
|
|
| 1 | 146 |
51%
|
|
| 2 | 43 |
15%
|
|
| 3 | 13 |
4.5%
|
|
| 4 | 5 |
1.7%
|
|
| 12 | 1 |
0.3%
|
|
| Sysmiss | 3 |